18636853424

素因数分解:

$2^4\times 7^1\times {\mathrm{35839}}^1\times {\mathrm{4643}}^1$

素因数の和:40497

約数の個数: 40

約数和(自身を含む): 41277358080

約数和(自身を除く): 22640504656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4643, 9286, 18572, 32501, 35839, 37144, 65002, 71678, 74288, 130004, 143356, 250873, 260008, 286712, 501746, 520016, 573424, 1003492, 2006984, 4013968, 166400477, 332800954, 665601908, 1164803339, 1331203816, 2329606678, 2662407632, 4659213356, 9318426712, 18636853424]

約数ペア:

[(1, 18636853424), (2, 9318426712), (4, 4659213356), (7, 2662407632), (8, 2329606678), (14, 1331203816), (16, 1164803339), (28, 665601908), (56, 332800954), (112, 166400477), (4643, 4013968), (9286, 2006984), (18572, 1003492), (32501, 573424), (35839, 520016), (37144, 501746), (65002, 286712), (71678, 260008), (74288, 250873), (130004, 143356)]